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10282388 = 229726501
BaseRepresentation
bin100111001110…
…010110010100
3201100101210012
4213032112110
510113014023
61004215352
7153253544
oct47162624
921311705
1010282388
115893346
12353a558
13219026c
141519324
15d81978
hex9ce594

10282388 has 12 divisors (see below), whose sum is σ = 18180372. Its totient is φ = 5088000.

The previous prime is 10282381. The next prime is 10282409. The reversal of 10282388 is 88328201.

10282388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4072324 + 6210064 = 2018^2 + 2492^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10282381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12863 + ... + 13638.

It is an arithmetic number, because the mean of its divisors is an integer number (1515031).

Almost surely, 210282388 is an apocalyptic number.

It is an amenable number.

10282388 is a deficient number, since it is larger than the sum of its proper divisors (7897984).

10282388 is a wasteful number, since it uses less digits than its factorization.

10282388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26602 (or 26600 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 10282388 is about 3206.6162851205. The cubic root of 10282388 is about 217.4526289577.

The spelling of 10282388 in words is "ten million, two hundred eighty-two thousand, three hundred eighty-eight".

Divisors: 1 2 4 97 194 388 26501 53002 106004 2570597 5141194 10282388